Surname 徳一 (Tokuitsu , 徳一 ) , in the entire world, is an extremely rare cognomen. Much more prevalently, 徳一 is the forename as well as the last name.
Deyi, and トクイチ
, 徳一 
) , in the entire world, is an extremely rare cognomen. Much more prevalently, 徳一 is the forename as well as the last name.
